Q: Do we need to hand in any audit report for the intermediate report?
A: No

Q: If we submit a material modification change and it is granted, e.g. for a new equipment item, can we reimburse the item if it was purchased before the modification change grant date?
A: if it is a new equipment item, then you need to submit a change request first and wait until you receive the approval before you may make the purchase

Q: What evident/ document/prove do we need to submit if we want to change milestone?
A:For any change to the milestone you will need to provide your justification whether you will need to provide additional evidence/proof will depend on the actual situation. We will need to review the situation at that time to see if we need to ask for additional evidence